Added float representation of levels

edid.json

@@ -1,20 +1,26 @@
 {
   "header": {
-    "manufacturer_id": "GSM",
+    "manufacturer_id": "DEL",
-    "product_code": 22997,
+    "product_code": 16455,
-    "serial_number": 607492,
+    "serial_number": 825316684,
-    "week_of_manufacture": 3,
+    "week_of_manufacture": 32,
-    "year_of_manufacture": 2013,
+    "year_of_manufacture": 2009,
     "edid_version": 1,
     "edid_revision": 3
   },
   "video_input_parameters": {
     "input_type": "analog",
-    "levels": 3,
+    "levels": {
+      "upper": 0.7,
+      "lower": -0.3
+    },
     "blank_to_black": false,
     "seperate_sync": true,
-    "composite_sync": false,
+    "composite_sync": true,
-    "sync_on_green": false,
+    "sync_on_green": true,
-    "vsync_serrated": false
+    "vsync_serrated": false,
+    "horizontal_screen_size": 38,
+    "vertical_screen_size": 30
+    "gamma": 2.2
   }
-}
+}

edid_stockach.json

@@ -0,0 +1,20 @@
+{
+  "header": {
+    "manufacturer_id": "GSM",
+    "product_code": 22997,
+    "serial_number": 607492,
+    "week_of_manufacture": 3,
+    "year_of_manufacture": 2013,
+    "edid_version": 1,
+    "edid_revision": 3
+  },
+  "video_input_parameters": {
+    "input_type": "analog",
+    "levels": 3,
+    "blank_to_black": false,
+    "seperate_sync": true,
+    "composite_sync": false,
+    "sync_on_green": false,
+    "vsync_serrated": false
+  }
+}

main.c

@@ -219,6 +219,8 @@ static int generate_video_input_parameters( edid_t* edid,
                                             size_t json_len)
 {
   char* multi_use_str;
+  float multi_use_flt0;
+  float multi_use_flt1;
   unsigned int multi_use_int;
   bool multi_use_bool;
 
@@ -230,8 +232,23 @@ static int generate_video_input_parameters( edid_t* edid,
       edid->basic_display_parameters.video_input_parameters
         .analog.input_type = 0;
       // Levels
-      json_scanf( json_str, json_len, "{video_input_parameters: {levels: %d}",
+      json_scanf( json_str, json_len, "{video_input_parameters: {levels: {upper: %f}}}",
-                &multi_use_int);
+                &multi_use_flt0);
+      json_scanf( json_str, json_len, "{video_input_parameters: {levels: {lower: %f}}}",
+                &multi_use_flt1);
+      if (multi_use_flt0 == 0.7f && multi_use_flt1 == -0.3f) {
+        multi_use_int = 0;
+      } else if (multi_use_flt0 == 0.714f && multi_use_flt1 == -0.286f) {
+        multi_use_int = 1;
+      } else if (multi_use_flt0 == 1.0f && multi_use_flt1 == -0.4f) {
+        multi_use_int = 2;
+      } else if (multi_use_flt0 == 0.7f && multi_use_flt1 == 0.0f) {
+        multi_use_int = 3;
+      } else {
+        printf("Error: The levels %f/%f are not conforming to the standard.\n",
+                multi_use_flt0, multi_use_flt1);
+      }
+      printf("level> %d\n", multi_use_int);
       edid->basic_display_parameters.video_input_parameters
         .analog.levels = 0x3 & multi_use_int;
       // Blank to black